uses crt;
var st:string;
d,i,dem:integer;
begin
clrscr;
write('Nhap xau:'); readln(st);
d:=length(st);
while st[1]=#32 do
begin
delete(st,1,1);
d:=length(st);
end;
while st[d]=#32 do
begin
delete(st,d,1);
d:=length(st);
end;
for i:=1 to d do
begin
while (st[i]=#32) and (st[i+1]=#32) do
begin
delete(st,i,1);
d:=length(st);
end;
end;
st[1]:=upcase(st[1]);
for i:=1 to d do
if st[i]=#32 then st[i+1]:=upcase(st[i+1]);
writeln('Ten cua ban sau khi viet dung la: ',st);
dem:=1;
for i:=1 to d do
if st[i]=#32 then inc(dem);
writeln('So tu cua xau la: ',dem);
readln;
end.